Footwear upper



FIG. 1 is a side perspective view of a footwear upper; and,

FIG. 2 is a side view of the footwear upper of FIG. 1.

The ornamental design that is claimed is shown in solid lines in the drawings. The broken (dashed) lines shown in the figures are included for the purpose of illustrating environmental elements only and form no part of the claimed design. 

I claim the ornamental design for a footwear upper, as shown and described. 